13783504328 has 32 divisors (see below), whose sum is σ = 28955525760. Its totient is φ = 6095897280.

The previous prime is 13783504321. The next prime is 13783504333. The reversal of 13783504328 is 82340538731.

It is a super-3 number, since 3×13783504328³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (13783504321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113376 + ... + 2119887.

It is an arithmetic number, because the mean of its divisors is an integer number (904860180).

Almost surely, 2^13783504328 is an apocalyptic number.

It is an amenable number.

13783504328 is an abundant number, since it is smaller than the sum of its proper divisors (15172021432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13783504328 is a wasteful number, since it uses less digits than its factorization.

13783504328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233317 (or 4233313 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 13783504328 in words is "thirteen billion, seven hundred eighty-three million, five hundred four thousand, three hundred twenty-eight".